NKWUP P
Kemgbe mmalite nke anyụ, sodium alganate (sa) abụrụla isi ebe a na-emepụta ihe na akwa akwa.
Na-eji ụdị atọEversgbọala CellugulCMC, hEC na HECMC kwadebe n'Isi nke 3 dị ka mado mbụ, a na-etinye ha n'ọrụ ka ha na-emegharị anya na-ebi akwụkwọ.
ifuru. A nwalere ihe ndị dị mkpa na ihe ndị na - ebipụta akwụkwọ nke ụlọ akwụkwọ atọ ahụ ma e jiri ya tụnyere SA, a nwalere eriri atọ ahụ.
Mbipụta ihe ndị na-ebipụta nke vitamin.
Akụkụ nnwale nke abụọ
Ihe Nlere Anya na Ọgwụ
Ihe eji eme ihe na ogwu. N'etiti ha, mmeghachi omume na-eme ihe na-eme ka akwa na-achọ ma na-emezigharị, wdg.
Usoro eji arụ ọrụ dị ọcha nke na-adịkarị mfe, njupụta 60 / 10cm × 50 / 10cm, Yarn ịkwọ ụgbọala 21Tex × 21Tex × 21Tex × 21Tex × 21Tex × 21Tex × 21Tex.
Nkwadebe nke ibipu uko na agba
Nkwadebe nke mbipụta Taste
Maka ogige mbụ mbụ nke SA, HEC na HECMC, dị ka oke nke ọdịnaya siri ike, n'okpuru ọnọdụ na-akpali akpali
Mgbe ahụ, jiri nwayọ tinye ihe ahụ na mmiri ahụ, gaa n'ihu na-etolite ruo oge ụfọdụ, ruo mado mbụ ahụ bụ edo edo na transperent, kwụsị ya na stovu
N'ime iko, ka guzo ọtọ n'otu ntabi anya.
Nkwadebe nke mbipụta Taste
Ibu mbu igbari na anti-daireng nnu nnu s na obere mmiri, mgbe ahụ tinye ya na mmiri, okpomoku na mmiri na-ekpo ọkụ
Mgbe ị na-akpali akpali ruo oge ụfọdụ, gbakwunye mmanya ọcha na mado mbụ ma nwuo. Tinye igbari ruo mgbe ị malitere ibipụta akwụkwọ
Ezigbo sodium bicarbonate. Usoro nke agba na-acha odo odo bụ: Ibughari DE 3%, Tapage 80% (ọdịnaya siri ike 3%), sodium bicarbonate 3%,
Nrụgide na-efe efe s bụ 2%, urea bụ 5%, ma tinye mmiri na 100%.
Usoro Mbipụta
Mpempe akwụkwọ eji eme ihe na-eme ihe na-emechagharị usoro mbipụta: Ijikwa anyị na-ebipụta akụkọ na-ebi akwụkwọ → na-ebipụta ugboro atọ (105 ℃, 10min) → mmiri mmiri na-asa Saa mmiri (80 ℃) → ncha na (sap flakes 3g / l,
100 ℃, 10min) → → mmiri na-ekpo ọkụ na-asacha (80 ℃) → mmiri mmiri mmiri na-asa (60 ℃).
Nnwale arụmọrụ nke mbụ
Tapata ọnụego ule
A na-ejikere anọ nke mbụ nke si, HEC na HECMC nwere ihe dị iche iche siri ike dị njikere, na Brookfield DV-ⅱ
Nleta viscosity nke ihe ndabere nke ọ bụla na ụdị siri ike site na nhụjuanya, yana mgbanwe mgbanwe nke viscosity na ịta ahụ bụ ebe a na-ahụ maka mado nke tapawa.
usoro.
Rheology na mbipụta mbipụta
A na-eji Rhiology: mcr301 rotational rheomeoters iji tụọ viscosity (η) nke tapawa mbụ na ọnụego dị iche iche.
Mgbanwe a na-agbanwe nke ọnụego osisi bụ usoro rhite.
PBI, PVI / PVI / η60 / η60, ebe η60 na η6
Ihe viocosis nke ihe ngosi nke Brookfield DV-ii vivctota na otu roor ọsọ nke 60r / min na 6r / min.
Nnwale Njikere
Igo ihe ngosi mbu n'ime paaser mbu n'ime 80ml beaker, ma jiri nwayọ tinye 25ml nke mmiri di iche mgbe ị na-akpali ngwakọta.
Ọ gwakọtara ọnụ. Were mpempe akwụkwọ nyocha nke 10cm × 1cm, Mak otu njedebe nke akwụkwọ nzacha ahụ, yabụ na ọnụ ọgụgụ ahụ na-ahụ maka mado ahụ, na Oge ebido mgbe etinyere mpempe akwụkwọ ahụ, ọ na-edekọ ya na mpempe akwụkwọ mgbe nkeji 30 gachara.
Ịdị elu nke mmiri na-ebili.
4 nnwale nke kemịkalụ
Maka ibipụta akwụkwọ, nwalee ndakọrịta nke taketị mbụ na ụdị ndị ọzọ gbakwụnyere na mado ebe obibi akwụkwọ,
Nke ahụ bụ, ndakọrịta dị n'etiti tapawa mbụ na ihe atọ ahụ (urea, sodium bicarbote na mgbochi na-eme ihe nnu), usoro ule a kapịrị ọnụ dị ka ndị a:
(1) Maka ule nke viscosity nke teta mbido mbụ, tinye 25ml nke mmiri dị iche ruo 50g nke mado na mbụ, ma tụọ viscosity.
A na-eji ihe viscosise dị ka ihe ọhụụ.
(2) Iji nwalee viscosity nke Taketị mbụ mgbe ị na-agbakwunye ihe dị iche iche (urea, sodium bicarboate na mgbochi nnu), tinye 15%
Ngwọta URA (nkebi ahịrịokwu), nkebi 3%) na 6% sodium bicarbonate (ọtụtụ nkebi)
A gbakwụnyere 25ml na pasted mbụ dị n'otu n'otu, kpaliri ọbụna ya ruo oge ụfọdụ, wee tụọ viscosity nke tapawa mbụ. N'ikpeazụ, a ga-atụta viscosity
E ji ya tụnyere viscosis banyere viscosity, yana pasent nke mgbanwe viscosity mgbanwe nke taketị mbụ tupu ma mgbe agbakwunye ihe ọ bụla na kemịkalụ ọ bụla.
Nnwale nchekwa
Chekwaa taketị mbụ na ụlọ (25 Celsius C) n'okpuru nrụgide zuru oke kwa ụbọchị, ma gbakọọ visce nke mbụ ma e jiri ya tụnyere visseSosit tụrụ ụbọchị mbụ site na usoro 4- (1). A na-enyocha ogo nke a na-ahụ maka mado nke ọ bụla dị ka akara ngosi
Nchekwa nchekwa, nke pere mpe, ka mma nchekwa nke tapawa mbụ.
Ule nnwale
Buru ụzọ kpoo akwa akwa a ga-ebipụta na ibu ya mgbe niile, tụọ ma detuo ya dị ka ma kọọ ya; Mgbe ahụ, kpọchie akwa owu mgbe ị na-ebi akwụkwọ mgbe niile, tụọ ma detuo ya
bụ MB; N'ikpeazụ, akwa mpempe akwụkwọ e biri ebi mgbe ị na-asacha, saaping na ịsacha mmiri na ibu, dị ka mc
Nnwale aka
Nke mbu, akwa eji akwa tupu na mgbe emechara ebiputa ya dika achọrọ dika achoro, mgbe ahu na ihe eji eji udiri Phabrometer iji tụọ ịdị ọcha nke akwa.
Inwe mmetụta nke akwa ahụ tupu mgbe e mezuru akwụkwọ iji tụlere ihe atọ dị mma nke ịdị mma, ike na ịdị nro.
Ule ngwa ngwa nke akwa e biri ebi
(1) Ibu Ibu Ibu Ule
Ule dị na GB / T 3920-2008 "Agba ngwa ngwa iji na-eme ihe iji mee ka nnwale ibu nke akwụkwọ ngwa ngwa nke akwụkwọ ịkpọtụrụ".
(2) Ule ngwa ngwa na-eme
Nwalee dị ka GB / T 3921.3-2008 "Agba ngwa na-acha uhie uhie iji mee ka mkpụrụ akwụkwọ na-agba".
Ihe ndabere mbụ siri ike /%
Kmc
HEC
Mmensu
SA
Usoro mgbanwe nke viscosity nke ụdị anọ nke ogige mbụ na ọdịnaya siri ike
bụ sodium algium (SA), coulboxymythythythythylym Cellulose (cmc), hydroxyethyl cellulose (hC) na
Usoro viscosity nke ụdị anọ nke pasted nke hydroxyethyl Cellulose (HECMC) dị ka ọrụ siri ike.
, viscosity nke mbụ ndị ọzọ na mbụ mụbara na mmụba nke ọdịnaya siri ike, mana ihe ndị a na-akpụ akpụ akpụ akpụ akpụ nke ụlọ ọrụ mbụ mbụ abụghị otu, n'etiti SA
Ihe onwunwe nke cmc na HECMC bụ nke kachasị mma, yana ihe ndị ọzọ na-agagharị nke HEC bụ nke kachasị njọ.
A na-ahụ usoro arụmọrụ Rheherves nke ụlọ akwụkwọ mbụ mbụ nke McR301 REMICET.
- vissityzọ visve dị ka ọrụ nke ọnụego ya. Ihe nlere nke ndi ozo nke ndi oru anọ ahu buruburu na-abawanye na ọnụego ya.
Mụbaa ma belata, Sa, cmc, hc na hcMC bụ mmiri pseudoplastic niile. Tebụl 4.3 PVI ụkpụrụ nke pastes dị iche iche
Raw taketị ụdị cmc hec hecmc
PVI bara uru 0.813 0.526 0.621 0.726
Enwere ike ịhụ ya site na tebụl 4.3 na mbipụta viscosity nke SA na HECMC bụ nnukwu ma na-eme ihe na-ewu ewu dị obere, nke ahụ bụ ebe a na-ebi akwụkwọ
N'okpuru ime ihe ike nke Shear Fort, ọnụ ọgụgụ mgbanwe viscosise dị obere, ọ na-esi ike izute ihe achọrọ nke ihuenyo Rotary na mbipụta ihuenyo; Mgbe HEC na CMC
Ntughari ohuru nke CMC bu naanị 0.526, na viscosity nke ya buru ibu, ya bu, tapa na - ebiputa ulo akwukwo nke mbu.
N'okpuru ihe ahụ, ọnụego viscosity bụ nke na-agafeghị oke, nke nwere ike ime ka ihe achọrọ nke ihuenyo Romiry na mbipụta ihuenyo, ọ nwere ike ịdị mma maka mbipụta rotary na nọmba nke mbipụta nke rotary.
Mfe iji nweta usoro na ahịrị. Vissiosis / MPAY s
Okirikiri rheuloulound nke 1% siri ike
Raw taketị ụdị cmc hec hecmc
H / cm 0.33 0.36 0.41 0.39
Mmiri na-ejide nsonaazụ ule 1% SA, 1% cmc, 1% hec na 1% hecmc pastebo mbu.
Achọpụtara ya na mmiri na-egbochi ikike nke SA bụ ihe kachasị mma, na -achi anya site na HECMC na HEC.
Ngwakọta kemịkalụ
Ngbanwe nke vieon nke mbụ nke Sa, cmc, hec na hcmc
Raw taketị ụdị cmc hec hecmc
Vissiosis / MPAY s
Viscosict mgbe ị na-agbakwunye urea / MPA s
VIVSSTS mgbe ịgbakwunye nnu na-eme ntụtụ
VISCSOST mgbe ị na-agbakwunye sodium bicarbonate / MPA s
Victos nke testa nke SA, HEC na HECMC Vory na-eri ihe atọ: urea, nnu na-acha odo odo
Mgbanwe ndị a na mgbakwunye nke sodium bicarbonate na tebụl. , mgbakwunye nke ihe atọ atọ, na tapawa mbụ
Ọnụego mgbanwe na viscosis dịgasị iche iche. N'etiti ha, mgbakwunye nke urea nwere ike iwelie viscosit nke tapawa mbụ site na ihe dị ka 5%, nke nwere ike ịbụ
Ọ na-akpata hygroscopic mmetụta na ụma na-egbute; Na nnu nnu sọ ga-emekwa ka iwelie viscosity nke tapawa mbụ, mana o nweghi ike;
Mgbakwunye nke sodium Bicarbonate nke ukwuu na viscosity nke tapawa mbụ, n'etiti CmC na HEC na HEC na viscosise nke HCMC / MPAYS s
66
Nke abuo, ndakọrịta nke Sa ka mma.
SA CMC HECMC
-15
-10
-5
05
Urea
Nnu nnu s
sodium bicarbonate
Nchịkọta nke Sa, CMC, HEC na HECMC Store nke nwere kemịkal atọ
Ntụnyere nkwụsi ike
Mgbasa ozi nke vines nke oge dị iche iche
Raw taketị ụdị cmc hec hecmc
Mgbasa /% 8.68 8.15 8. 98 8.83
bụ ogo mgbasa nke SA, HEC na HECMC n'okpuru viscosis nke ụbọchị anọ mbụ, mgbasa mmadụ
Obere uru dị na ogo, ka mma nchekwa nke ihe oriri mbụ. Enwere ike ịhụ ya site na tebụl nke nchekwa nchekwa nke cmc raw ma ọ bụ mma
Akwa nchekwa nke HEC na HECMC Raw tapawa nkịtị, mana ọdịiche ahụ adịghị mkpa.
Oge post: Sepp-29-2022